Adrian Ulrich wrote: > Hi Kevin, > > >> But you specified that as a failover node: >> # tunefs.lustre --erase-params >> --param="failover.node=10.201.62...@o2ib,10.201.30...@tcp >> failover.node=10.201.62...@o2ib,10.201.30...@tcp >> mdt.group_upcall=/usr/sbin/l_getgroups" /dev/md10 >> > > Well: First i was just running > > # tunefs.lustre --param mdt.quota_type=ug /dev/md10 > > and this alone was enough to break it. >
Not sure. >> did you specify both sets on your mkfs command line? >> > > The initial installation was done / dictated by the swiss branch of > an (no longer existing) three-letter company. This command was used > to create the filesystem on the MDS > > # FS_NAME="lustre1" > # MGS_1="10.201.62...@o2ib0,10.201.30...@tcp0" > # MGS_2="10.201.62...@o2ib0,10.201.30...@tcp0" > # mkfs.lustre --reformat --fsname ${FS_NAME} --mdt --mgs --failnode=${MGS_1} > --failnode=${MGS_2} /dev/md10 > I haven't done combined mdt/mgs for a while, so I can't recall if you have to specify the mgs NIDs for the MDT when it is colocated with the MGS, but I think the command should have been more like: # mkfs.lustre --fsname ${FS_NAME} --mdt --mgs --failnode=${MGS_2} --mgsnode=${MGS_1} --mgsnode=${MGS_2} /dev/md10 with the mkfs/first mount on MGS_1. As I mentioned, you would not normally specify the mkfs/first-mount NIDs as failover parameters, as they are added automatically by Lustre. Kevin _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss